Comments

Author Comment Last activity Moderation
warren "The Raspberry Pi mod would be very cool, especially as it presents opportunities to do un-corrected images (re: chris's above comments); several fo..." | Read more » almost 8 years ago
warren "The Kits initiative hasn't disabled anything; the webcams are as shipped from the factory. There is some sparse guidance on this here, but if you k..." | Read more » almost 8 years ago
warren "Thank you Pablo for investigating this! Very helpful. " | Read more » almost 8 years ago
warren "Hmm, interesting -- but are you sure the one you made wasn't mini as well? The Ponoko one I cut ended up almost exactly 19 cm long when assembled. ..." | Read more » almost 8 years ago
warren "Hi, @pablo - thought you might have thoughts on this, or maybe even design files to share? " | Read more » almost 8 years ago
warren "Also see this one: https://publiclab.org/notes/briandegger/12-11-2015/silhouette-cut-public-lab-mobile-spectrometer-v2 -- though it's not too flesh..." | Read more » almost 8 years ago
warren "Wow, excellent! You can share a design on Shapeways by clicking "Edit product with this model" in the upper right: Then you can check "Offer for..." | Read more » almost 8 years ago
warren "Also, is it possible to order this print on Shapeways, do you think? I'd love to get one but don't have a 3d printer. Anyone want to try uploading ..." | Read more » almost 8 years ago
warren "This is so exciting to see. @stef, would you be willing to post a response using the "Document your attempt to build this" button above the builds ..." | Read more » almost 8 years ago
warren "Yes, that sounds right. I think the remaining issue was that unfortunately it wasn't clear if the RPi camera can be accessed via the browser webcam..." | Read more » almost 8 years ago
warren "Related question here: https://publiclab.org/notes/warren/09-28-2016/upgrade-a-diy-spectrometer-with-a-raspberry-pi-camera " | Read more » almost 8 years ago
warren "Very interested to see this, kudos! We've had some difficulties finding standard ways to disable exposure compensation on webcams, and there's been..." | Read more » almost 8 years ago
warren "Oh great! Do check out this node.js lib designed originally for work in a raspberry pi! https://github.com/publiclab/spectral-workbench.js " | Read more » almost 8 years ago
warren "Hello @xose! Very glad to meet you over audio today. I came across this: https://quitter.se/notice/8940101 And was very excited to see it -- woul..." | Read more » almost 8 years ago
warren "I'm sorry - the tag should be #gain-control -- and although I don't have time myself at this point to do a live chat, you could perhaps ask on the ..." | Read more » about 8 years ago
warren "Hi, there are some steps for intensity calibration outlined in #exposure-calibration, but they're not that easy to follow -- we would love if you'd..." | Read more » about 8 years ago
warren "There's some guidance here, but it may be out of date: https://publiclab.org/wiki/spectral-workbench-usage#Webcam+configuration -- this'd be a good..." | Read more » about 8 years ago
warren "Ah, Chris reminds me of an additional way to control camera gain control -- use a camera, like the Raspberry Pi camera, where you can more tightly ..." | Read more » about 8 years ago
warren "Oh, interesting -- curious about your lux meter --- cost or link to buy one? You could use it perhaps to confirm that you're reading equal amounts ..." | Read more » about 8 years ago
warren "Hi, I think the spectrum comparisons would be relatively straightforward -- but keep in mind that the kit requires a calibrated reference light to ..." | Read more » about 8 years ago
warren "I don't know if it's helpful, but the folks in the #webvalley project used an exposure-controlled version of the DIY spectrometry kit to compare ra..." | Read more » about 8 years ago
warren "very cool! Also see the newer prototype I did a while back -- high hopes for it to be a bit more robust: https://publiclab.org/wiki/foldable-spec#U..." | Read more » about 8 years ago
warren "That's so cool! Thanks, please do -- " | Read more » about 8 years ago
warren "Oh, interesting -- what types of bulbs were they? " | Read more » about 8 years ago